Shoe upper



FIG. 1 is a front left side perspective view of a shoe upper in accordance with my new design.

FIG. 2 is a rear right side perspective view thereof;

FIG. 3 is a left side view thereof; and,

FIG. 4 is a right side view thereof.

Broken lines showing the remainder of the shoe in the figures are for illustrative purposes only and form no part of the claimed invention. 

CLAIM The ornamental design for a shoe upper, as shown and described. 